The Genesis libary gets is first update in months.
SEGA Genesis - September 2022 Game Updates - Nintendo Switch Online
Four Sega Genesis / Mega Drive Games Have Been Added To Switch Online's Expansion Pack
Nintendo Switch Online + Expansion Pack: SEGA Genesis games for, sonic games online
SEGA Genesis™ - Nintendo Switch Online - Nintendo Official Site
SEGA Genesis Classics for Nintendo Switch - Nintendo Official Site
6 Best Sega Genesis Games on Nintendo Switch Online, best online games for the switch
Nintendo Switch Online: List of NES, SNES, N64, Game Boy, GBA, and Genesis games – Thumbsticks
Nintendo Switch Online: Every NES, SNES, Game Boy, N64, Sega Genesis, And GBA Game - Game Informer
New Sega Mega Drive titles added to Nintendo Switch Online June 2023
Nintendo 64 And Sega Genesis Games Coming To Switch Online, But There's A Catch - SlashGear
Nintendo Switch Online + Expansion Pack: SEGA Genesis games for April, available now!
Street Fighter II', Pulseman, More Join Sega Genesis Switch Online
All games in the Nintendo Switch Online Expansion Pack: N64 and Sega Genesis titles
Sega Genesis - Nintendo Switch Online, Nintendo
SEGA Genesis™ - Nintendo Switch Online - Nintendo Official Site